3Com 5500-EI PWR, Справочное руководство

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1-6
Port Role :CIST Disabled Port
Port Priority :128
Port Cost(Legacy) :Config=auto / Active=200000
Desg. Bridge/Port :32768.00e0-fc12-4001 / 128.2
Port Edged :Config=disabled / Active=disabled
Point-to-point :Config=auto / Active=false
Transmit Limit :10 packets/hello-time
Protection Type :None
MSTP BPDU format :Config=auto / Active=legacy
Port Config
Digest Snooping :disabled
Num of Vlans Mapped :1
PortTimes :Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop 20
BPDU Sent :0
TCN: 0, Config: 0, RST: 0, MST: 0
BPDU Received :0
TCN: 0, Config: 0, RST: 0, MST: 0
Table 1-3 display stp command output description
Field Description
CIST Bridge CIST bridge ID
Bridge Times
Major parameters for the bridge:
z
Hello: Hello timer
z
MaxAge: Max Age timer
z
FwDly: Forward delay timer
z
MaxHop: Max hops within the MST region
CIST Root/ERPC CIST root and external path cost
CIST RegRoot/IRPC CIST regional root and internal path cost
CIST RootPortId CIST root port ID
BPDU-Protection Indicates whether BPDU protection is enabled globally.
TC-Protection*** / Threshold=**
Indicates whether TC-BPDU attack guard function is enabled
globally, and the maximum times that a switch can remove the
MAC address table and ARP entries within each 10 seconds.
Bridge Config
Digest Snooping
Indicates whether Digest Snooping is enabled globally on the
bridge.
TC or TCN received Number of received TC/TCN packets
Time since last TC Time of the latest topology change
Port Protocol Indicates whether STP is enabled on the port
Port Role
Port role, which can be Alternate, Backup, Root, Designated,
Master, or Disabled
Port Priority Port priority
Port Cost(Legacy)
Path cost of the port. The field in the bracket indicates the
standard used for port path cost calculation, which can be
legacy , dot1d-1998 , or dot1t . Config indicates the configured
value, and Active indicates the actual value.